| Greater Poland Voivodeship | PL-30 | GeoJSON | OSM | Wikidata | Wikipedia | 3,495,470 |
| Kuyavian-Pomeranian Voivodeship | PL-04 | GeoJSON | OSM | Wikidata | Wikipedia | 2,090,836 |
| Lesser Poland Voivodeship | PL-12 | GeoJSON | OSM | Wikidata | Wikipedia | 3,360,581 |
| Lower Silesian Voivodeship | PL-02 | GeoJSON | OSM | Wikidata | Wikipedia | 2,909,997 |
| Lublin Voivodeship | PL-06 | GeoJSON | OSM | Wikidata | Wikipedia | 2,151,836 |
| Lubusz Voivodeship | PL-08 | GeoJSON | OSM | Wikidata | Wikipedia | 1,020,767 |
| Masovian Voivodeship | PL-14 | GeoJSON | OSM | Wikidata | Wikipedia | 5,492,000 |
| Opole Voivodeship | PL-16 | GeoJSON | OSM | Wikidata | Wikipedia | 1,010,203 |
| Podlaskie Voivodeship | PL-20 | GeoJSON | OSM | Wikidata | Wikipedia | 1,193,348 |
| Pomeranian Voivodeship | PL-22 | GeoJSON | OSM | Wikidata | Wikipedia | 2,290,070 |
| Silesian Voivodeship | PL-24 | GeoJSON | OSM | Wikidata | Wikipedia | 4,617,000 |
| Subcarpathian Voivodeship | PL-18 | GeoJSON | OSM | Wikidata | Wikipedia | 2,129,284 |
| Warmian-Masurian Voivodeship | PL-28 | GeoJSON | OSM | Wikidata | Wikipedia | 1,437,812 |
| West Pomeranian Voivodeship | PL-32 | GeoJSON | OSM | Wikidata | Wikipedia | 1,698,344 |
| Łódź Voivodeship | PL-10 | GeoJSON | OSM | Wikidata | Wikipedia | 2,508,464 |
| Świętokrzyskie Voivodeship | PL-26 | GeoJSON | OSM | Wikidata | Wikipedia | 1,241,546 |